DE60307732D1 - Hocheffizientes "stepped-impedance" Filter - Google Patents

Hocheffizientes "stepped-impedance" Filter

Info

Publication number
DE60307732D1
DE60307732D1 DE60307732T DE60307732T DE60307732D1 DE 60307732 D1 DE60307732 D1 DE 60307732D1 DE 60307732 T DE60307732 T DE 60307732T DE 60307732 T DE60307732 T DE 60307732T DE 60307732 D1 DE60307732 D1 DE 60307732D1
Authority
DE
Germany
Prior art keywords
substrate
filter
regions
section
highly efficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60307732T
Other languages
English (en)
Other versions
DE60307732T2 (de
Inventor
William Dean Killen
Randy T Pike
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harris Corp
Original Assignee
Harris Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harris Corp filed Critical Harris Corp
Publication of DE60307732D1 publication Critical patent/DE60307732D1/de
Application granted granted Critical
Publication of DE60307732T2 publication Critical patent/DE60307732T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/203Strip line filters
    • H01P1/2039Galvanic coupling between Input/Output
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/215Frequency-selective devices, e.g. filters using ferromagnetic material

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE60307732T 2002-06-27 2003-06-13 Hocheffizientes "stepped-impedance" Filter Expired - Lifetime DE60307732T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US184854 1988-04-22
US10/184,854 US6781486B2 (en) 2002-06-27 2002-06-27 High efficiency stepped impedance filter

Publications (2)

Publication Number Publication Date
DE60307732D1 true DE60307732D1 (de) 2006-10-05
DE60307732T2 DE60307732T2 (de) 2007-08-23

Family

ID=29717978

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60307732T Expired - Lifetime DE60307732T2 (de) 2002-06-27 2003-06-13 Hocheffizientes "stepped-impedance" Filter

Country Status (6)

Country Link
US (1) US6781486B2 (de)
EP (1) EP1376745B1 (de)
JP (2) JP2004032762A (de)
AT (1) ATE337621T1 (de)
AU (1) AU2003204881B2 (de)
DE (1) DE60307732T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7304555B2 (en) * 2003-12-22 2007-12-04 Cornell Research Foundation, Inc. Permalloy loaded transmission lines for high-speed interconnect applications
CA2463006A1 (en) 2004-01-27 2005-07-27 Wrapped Apps Corporation On demand provisioning of web applications
US7372373B2 (en) * 2004-08-27 2008-05-13 Itron, Inc. Embedded antenna and filter apparatus and methodology
EP1653552A1 (de) * 2004-10-29 2006-05-03 Siemens Mobile Communications S.p.A. Abstimmbares Filter mit Mikrostrifenresonators und dazugehöriges Abstimmverfahren
KR101192231B1 (ko) * 2007-11-16 2012-10-17 홀린워스 펀드, 엘.엘.씨. 메타물질 구조에 기반한 필터 및 필터 설계 방법
KR101257737B1 (ko) 2008-08-22 2013-04-25 타이완 세미콘덕터 매뉴팩쳐링 컴퍼니 리미티드 메타 물질을 사용하는 임피던스 제어 전기 상호접속
US20100108369A1 (en) * 2008-10-31 2010-05-06 Alexander Tom Printed Circuit Boards, Printed Circuit Board Capacitors, Electronic Filters, Capacitor Forming Methods, and Articles of Manufacture
US8334734B2 (en) 2009-08-25 2012-12-18 Hollinworth Fund, L.L.C. Printed multilayer filter methods and designs using extended CRLH (E-CRLH)
US8958050B2 (en) 2011-11-17 2015-02-17 Samsung Electronics Co., Ltd. Tunable terahertz metamaterial filter
FR2989842B1 (fr) * 2012-04-24 2015-07-17 Univ Joseph Fourier Ligne de propagation radiofrequence a ondes lentes
KR101478483B1 (ko) 2013-02-08 2014-12-31 주식회사 에이스테크놀로지 향상된 감쇄 특성을 가지는 로우 패스 필터
CN105453332B (zh) * 2013-08-12 2019-04-16 瑞典爱立信有限公司 通孔过渡及其制作方法
WO2019171769A1 (ja) * 2018-03-06 2019-09-12 国立大学法人大阪大学 バンドパスフィルタ
KR102259102B1 (ko) * 2019-08-19 2021-06-02 주식회사 에이스테크놀로지 전송영점을 갖는 로우 패스 필터
US12016113B2 (en) * 2020-12-22 2024-06-18 Intel Corporation Mitigating PDN induced RF interference using a stepped impedance filter
CN114744387A (zh) * 2022-05-13 2022-07-12 成都威频科技有限公司 一种3GHz-8GHz的YIG可调谐带阻滤波器

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571722A (en) * 1967-09-08 1971-03-23 Texas Instruments Inc Strip line compensated balun and circuits formed therewith
FR2050584A5 (de) * 1969-06-18 1971-04-02 Lignes Telegraph Telephon
US3678418A (en) * 1971-07-28 1972-07-18 Rca Corp Printed circuit balun
US4525720A (en) * 1982-10-15 1985-06-25 The United States Of America As Represented By The Secretary Of The Navy Integrated spiral antenna and printed circuit balun
US4495505A (en) * 1983-05-10 1985-01-22 The United States Of America As Represented By The Secretary Of The Air Force Printed circuit balun with a dipole antenna
US4661790A (en) * 1983-12-19 1987-04-28 Motorola, Inc. Radio frequency filter having a temperature compensated ceramic resonator
US4800344A (en) * 1985-03-21 1989-01-24 And Yet, Inc. Balun
US4667172A (en) * 1986-04-07 1987-05-19 Motorola, Inc. Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface
US4825220A (en) * 1986-11-26 1989-04-25 General Electric Company Microstrip fed printed dipole with an integral balun
GB2210510A (en) * 1987-09-25 1989-06-07 Philips Electronic Associated Microwave balun
US4924236A (en) * 1987-11-03 1990-05-08 Raytheon Company Patch radiator element with microstrip balian circuit providing double-tuned impedance matching
US4916410A (en) * 1989-05-01 1990-04-10 E-Systems, Inc. Hybrid-balun for splitting/combining RF power
US5039891A (en) * 1989-12-20 1991-08-13 Hughes Aircraft Company Planar broadband FET balun
US5148130A (en) * 1990-06-07 1992-09-15 Dietrich James L Wideband microstrip UHF balun
US5678219A (en) * 1991-03-29 1997-10-14 E-Systems, Inc. Integrated electronic warfare antenna receiver
GB9216915D0 (en) * 1992-08-10 1992-09-23 Applied Radiation Lab Improved radio frequency filter
JP2768873B2 (ja) * 1992-08-10 1998-06-25 三菱電機株式会社 マイクロ波集積回路及びその製造方法
US5379006A (en) * 1993-06-11 1995-01-03 The United States Of America As Represented By The Secretary Of The Army Wideband (DC to GHz) balun
JPH0715218A (ja) 1993-06-21 1995-01-17 Fuji Elelctrochem Co Ltd 積層誘電体フィルタの製造方法
US5455545A (en) * 1993-12-07 1995-10-03 Philips Electronics North America Corporation Compact low-loss microwave balun
JPH07283619A (ja) 1994-04-07 1995-10-27 Murata Mfg Co Ltd 誘電体基板
US5728470A (en) * 1994-05-13 1998-03-17 Nec Corporation Multi-layer wiring substrate, and process for producing the same
US5523728A (en) * 1994-08-17 1996-06-04 The United States Of America As Represented By The Secretary Of The Army Microstrip DC-to-GHZ field stacking balun
JPH08154006A (ja) 1994-11-28 1996-06-11 Murata Mfg Co Ltd 誘電体基板
US5761280A (en) * 1996-09-04 1998-06-02 8×8, Inc. Telephone web browser arrangement and method
US6184845B1 (en) * 1996-11-27 2001-02-06 Symmetricom, Inc. Dielectric-loaded antenna
JPH118111A (ja) * 1997-06-17 1999-01-12 Tdk Corp バルントランス用コア材料、バルントランス用コアおよびバルントランス
US6052039A (en) * 1997-07-18 2000-04-18 National Science Council Lumped constant compensated high/low pass balanced-to-unbalanced transition
JPH11122006A (ja) * 1997-10-15 1999-04-30 Ngk Spark Plug Co Ltd マイクロストリップラインフィルタ及びその中心周波数調整方法
US6711394B2 (en) * 1998-08-06 2004-03-23 Isco International, Inc. RF receiver having cascaded filters and an intermediate amplifier stage
JP3399409B2 (ja) 1998-09-11 2003-04-21 株式会社村田製作所 複合回路基板、非可逆回路素子、共振器、フィルタ、デュプレクサ、通信機装置、回路モジュール、ならびに複合回路基板の製造方法と非可逆回路素子の製造方法
EP1127031B1 (de) * 1998-10-30 2006-12-13 Lamina Ceramics, Inc. Vergrabenes hochleistungs-hf-filter
US6133806A (en) * 1999-03-25 2000-10-17 Industrial Technology Research Institute Miniaturized balun transformer
US6307509B1 (en) * 1999-05-17 2001-10-23 Trimble Navigation Limited Patch antenna with custom dielectric
WO2001001453A2 (en) 1999-06-29 2001-01-04 Sun Microsystems, Inc. Method and apparatus for adjusting electrical characteristics of signal traces in layered circuit boards
US6137376A (en) * 1999-07-14 2000-10-24 International Business Machines Corporation Printed BALUN circuits
TW471104B (en) * 1999-07-26 2002-01-01 Ibm Low dielectric constant, porous film formed from regularly arrayed nanoparticles
US6596462B2 (en) * 1999-12-17 2003-07-22 Konica Corporation Printing plate element and preparation method of printing plate
JP2001338813A (ja) * 2000-05-29 2001-12-07 Tdk Corp 電子部品
JP2002158486A (ja) * 2000-11-17 2002-05-31 Res Inst Electric Magnetic Alloys 電磁波吸収膜
JP3973915B2 (ja) * 2001-03-30 2007-09-12 株式会社日立メディアエレクトロニクス 高周波フィルタ、高周波回路、アンテナ共用器及び無線端末
US6661392B2 (en) * 2001-08-17 2003-12-09 Lucent Technologies Inc. Resonant antennas

Also Published As

Publication number Publication date
JP2004032762A (ja) 2004-01-29
EP1376745A1 (de) 2004-01-02
US20040000971A1 (en) 2004-01-01
AU2003204881B2 (en) 2004-11-25
ATE337621T1 (de) 2006-09-15
JP2008029026A (ja) 2008-02-07
US6781486B2 (en) 2004-08-24
AU2003204881A1 (en) 2004-01-22
DE60307732T2 (de) 2007-08-23
EP1376745B1 (de) 2006-08-23

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